Bring in this file from Linux 4.1. It supports relocation features specific to x86.
Signed-off-by: Simon Glass sjg@chromium.org Reviewed-by: Bin Meng bmeng.cn@gmail.com ---
Changes in v2: - Drop unneeded include of asm/ptrace.h - Fix comment style
arch/x86/include/asm/elf.h | 46 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 arch/x86/include/asm/elf.h
diff --git a/arch/x86/include/asm/elf.h b/arch/x86/include/asm/elf.h new file mode 100644 index 0000000..3bdcdfe --- /dev/null +++ b/arch/x86/include/asm/elf.h @@ -0,0 +1,46 @@ +/* + * Brought in from Linux 4.1, removed things not useful to U-Boot. + * The definitions perhaps came from the GNU Library which is GPL. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _ASM_X86_ELF_H +#define _ASM_X86_ELF_H + +/* ELF register definitions */ +#define R_386_NONE 0 +#define R_386_32 1 +#define R_386_PC32 2 +#define R_386_GOT32 3 +#define R_386_PLT32 4 +#define R_386_COPY 5 +#define R_386_GLOB_DAT 6 +#define R_386_JMP_SLOT 7 +#define R_386_RELATIVE 8 +#define R_386_GOTOFF 9 +#define R_386_GOTPC 10 +#define R_386_NUM 11 + +/* x86-64 relocation types */ +#define R_X86_64_NONE 0 /* No reloc */ +#define R_X86_64_64 1 /* Direct 64 bit */ +#define R_X86_64_PC32 2 /* PC relative 32 bit signed */ +#define R_X86_64_GOT32 3 /* 32 bit GOT entry */ +#define R_X86_64_PLT32 4 /* 32 bit PLT address */ +#define R_X86_64_COPY 5 /* Copy symbol at runtime */ +#define R_X86_64_GLOB_DAT 6 /* Create GOT entry */ +#define R_X86_64_JUMP_SLOT 7 /* Create PLT entry */ +#define R_X86_64_RELATIVE 8 /* Adjust by program base */ +/* 32 bit signed pc relative offset to GOT */ +#define R_X86_64_GOTPCREL 9 +#define R_X86_64_32 10 /* Direct 32 bit zero extended */ +#define R_X86_64_32S 11 /* Direct 32 bit sign extended */ +#define R_X86_64_16 12 /* Direct 16 bit zero extended */ +#define R_X86_64_PC16 13 /* 16 bit sign extended pc relative */ +#define R_X86_64_8 14 /* Direct 8 bit sign extended */ +#define R_X86_64_PC8 15 /* 8 bit sign extended pc relative */ + +#define R_X86_64_NUM 16 + +#endif